Baby Gap Ranch Reservoir

Baby Gap Ranch Reservoir is an earth dam located in Benton County, Washington, built in 2015. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Baby Gap Ranch Reservoir

The primary purpose of Baby Gap Ranch Reservoir is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Zirkle Fruit Company (private). It impounds the Yakima River near Prosser.

The dam stands 13 feet tall and stretches 1,150 feet across, creates a reservoir covering 2 acres, and has a maximum storage capacity of 16 acre-feet. Completed in 2015, the structure is relatively new.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 06/29/2021.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Washington dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyBenton
Nearest CityProsser
River/StreamYakima River
Coordinates46.24743, -119.79833

Physical Characteristics

Dam TypeEarth
NID Height13 ft
Dam Length1,150 ft
Year Completed2015 (11 years old)

Storage & Hydraulics

NID Storage16 acre-ft
Max Storage16 acre-ft
Normal Storage12 acre-ft
Surface Area2 acres

Ownership & Safety

PurposeIrrigation
OwnerZirkle Fruit Company
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection06/29/2021
Emergency Action PlanYes

Identifiers

NID IDWA02057
Federal IDWA02057
More InfoState Dam Safety Program

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